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    <title>用户欢迎</title>
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<div class="criterion">
    <div class="text text0">欢</div>
    <div class="text text1">迎</div>
    <div class="text text2">来</div>
    <div class="text text3">到</div>
    <div class="text text4">自</div>
    <div class="text text5">习</div>
    <div class="text text6">室</div>
    <div class="text text7">一刻</div>
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<div class="welcome"><h1>欢迎来到一刻自习室</h1></div>
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